Excavator



FIG. 1 is a front perspective view of an excavator showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is the front view of another embodiment of the excavator in FIG. 1;

FIG. 10 is a rear view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof; and,

FIG. 13 is a top plan view thereof.

The oblique shade lines in FIGS. 9 through 13 shows transparency and not surface ornamentation. 

CLAIM The ornamental design for an excavator, as shown and described. 